R1 341+ Cheap flights from Washington, D.C.

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 26/1. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
WAS — CPT
Jan 20 — Jan 271
1 adult
1 adult, Economy, 0 bags

What to know about flights from Washington, D.C.

Discover essential information about flights departing from Washington, D.C., including flight schedules, destinations, airlines operating at the Washington, D.C. airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 21 December 2025.

Good round-trip deal

R2 040 or less

Good one-way deal

R1 167 or less
Price to beat on a round-trip flight from Washington, D.C..
Price to beat on a one-way flight from Washington, D.C..

Find flights from Washington, D.C.

Enter your travel dates to find the best prices.

Cheapest flights from Washington, D.C.
Explore the most affordable flight options available from Washington, D.C.. Find the lowest fares based on data from user searches, with prices last updated on 21 December 2025.

Tue 3/319:52IAD - JNB
2 stops36h 58mKenya Airways
Tue 17/317:00JNB - IAD
2 stops25h 39mKenya Airways
Deal found 20/12R16 998
Fri 10/46:13DCA - JNB
2 stops36h 02mKenya Airways
Tue 21/417:00JNB - DCA
2 stops30h 00mKenya Airways
Deal found 20/12R16 998
Sat 28/210:00IAD - JNB
1 stop20h 05mEthiopian Air
Fri 6/314:30JNB - IAD
2 stops24h 30mEthiopian Air
Deal found 21/12R17 049
Fri 1/513:20IAD - JNB
1 stop39h 10mTurkish Airlines
Fri 8/518:00JNB - IAD
1 stop23h 35mTurkish Airlines
Deal found 19/12R17 065
Sat 16/521:45IAD - JNB
1 stop30h 45mTurkish Airlines
Wed 27/518:00JNB - IAD
1 stop23h 35mTurkish Airlines
Deal found 18/12R17 082
Thu 5/220:50IAD - JNB
2 stops24h 05mEthiopian Air
Sun 15/214:30JNB - IAD
2 stops24h 30mEthiopian Air
Deal found 19/12R17 099
Tue 28/410:55IAD - JNB
1 stop20h 10mEthiopian Air
Tue 12/514:30JNB - IAD
2 stops24h 25mEthiopian Air
Deal found 19/12R17 116
Wed 11/321:05IAD - JNB
1 stop24h 50mQatar Airways
Sat 21/313:45JNB - IAD
1 stop25h 35mQatar Airways
Deal found 21/12R17 132
Tue 13/110:00IAD - JNB
1 stop34h 55mEthiopian Air
Tue 27/114:30JNB - IAD
2 stops24h 30mEthiopian Air
Deal found 19/12R17 149
Mon 19/16:00DCA - JNB
2 stops26h 50mMultiple Airlines
Mon 26/117:00JNB - DCA
2 stops36h 59mMultiple Airlines
Deal found 18/12R17 166
Sun 3/521:40IAD - JNB
1 stop30h 50mTurkish Airlines
Tue 12/517:50JNB - IAD
1 stop32h 00mTurkish Airlines
Deal found 19/12R17 216
Sat 2/519:40IAD - JNB
2 stops38h 10mMultiple Airlines
Tue 12/512:10JNB - IAD
2 stops29h 41mMultiple Airlines
Deal found 20/12R17 267

Find flights from Washington, D.C. within your budget

 
Find flights departing from Washington, D.C. that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 21 December 2025. In the last 7 days, Cheapflights users made a total of 594 507 searches

Fly to

Cape Town

Route

Depart

Return

Price

Washington, D.C.Johannesburg

IAD - JNB

IADJNB

Washington, D.C. Dulles Intl

Sat 28/2

10:00-13:05

1 stop20h 05m

Johannesburg OR Tambo

Fri 6/3

14:30-8:00

2 stops24h 30m

R17 049

Washington, D.C.Johannesburg

IAD - JNB

IADJNB

Washington, D.C. Dulles Intl

Wed 29/4

10:55-13:05

1 stop20h 10m

Johannesburg OR Tambo

Tue 12/5

14:30-8:55

2 stops24h 25m

R17 116

Washington, D.C.Johannesburg

IAD - JNB

IADJNB

Washington, D.C. Dulles Intl

Thu 12/3

21:50-3:55

2 stops24h 05m

Johannesburg OR Tambo

Fri 20/3

14:30-9:00

2 stops24h 30m

R17 384

Washington, D.C.Johannesburg

IAD - JNB

IADJNB

Washington, D.C. Dulles Intl

Mon 2/3

10:00-13:05

1 stop20h 05m

Johannesburg OR Tambo

Fri 6/3

14:30-8:00

2 stops24h 30m

R17 384

Washington, D.C.Durban

IAD - DUR

IADDUR

Washington, D.C. Dulles Intl

Mon 2/2

13:30-13:30

2 stops41h 00m

Durban King Shaka Intl

Mon 9/2

16:00-11:45

2 stops26h 45m

R17 954

Washington, D.C.Durban

IAD - DUR

IADDUR

Washington, D.C. Dulles Intl

Tue 27/1

20:05-19:50

2 stops40h 45m

Durban King Shaka Intl

Sat 7/2

12:25-8:20

2 stops26h 55m

R17 987

Washington, D.C.Johannesburg

IAD - JNB

IADJNB

Washington, D.C. Dulles Intl

Mon 18/5

10:55-13:05

1 stop20h 10m

Johannesburg OR Tambo

Fri 29/5

14:30-8:55

2 stops24h 25m

R18 256

Washington, D.C.Durban

IAD - DUR

IADDUR

Washington, D.C. Dulles Intl

Wed 28/1

13:30-13:30

2 stops41h 00m

Durban King Shaka Intl

Sun 15/2

16:00-19:20

2 stops34h 20m

R18 272

Washington, D.C.Johannesburg

IAD - JNB

IADJNB

Washington, D.C. Dulles Intl

Sat 2/5

21:45-10:30

1 stop30h 45m

Johannesburg OR Tambo

Sun 17/5

18:00-11:35

1 stop23h 35m

R18 557

Washington, D.C.Johannesburg

DCA - JNB

DCAJNB

Washington, D.C. Reagan-National

Wed 11/3

11:00-0:25

2 stops31h 25m

Johannesburg OR Tambo

Thu 19/3

17:00-17:00

2 stops30h 00m

R18 742

Flights are sorted by cheapest return flights first.

Deals found on 18/12

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Best time to book a flight from Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly from Washington, D.C. with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Washington, D.C.

Get recent, data-driven insights about flights from Washington, D.C. including ideal travel times, pricing trends, and more.

When is the best time to book a flight from Washington, D.C.?

Use this chart to determine the optimal time to book a return flight from Washington, D.C. to Cape Town. Price data was last updated on 12 December 2025.

Booking 85 days in advance of your planned departure date is, on average, the best time to get cheap flights from Washington, D.C.. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Washington, D.C.?

Currently, January is the cheapest month in which you can book a flight from Washington, D.C. (average of R14 165). Flying from Washington, D.C. in July will prove the most costly (average of R22 245). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

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Related info for your journey

Access useful and relevant information related to your journey from Washington, D.C.. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 21 December 2025.
  • What are the most popular destinations to fly to from Washington, D.C.?

    The most selected flight destinations from Washington, D.C. for the current month are Mumbai, Atlanta, Boston. While Boston, Atlanta, Athens are the top choices made by travellers year-round.

  • What is the cheapest month to fly from Washington, D.C.?

    January is currently the cheapest month to fly from Washington, D.C.. At this moment in time July is the most expensive month. These prices are determined by multiple factors and booking in advance can help keep costs down if your schedule is not as flexible.

  • Where are the cheapest places to fly to from Washington, D.C.?

    Check out the cheapest flights from Washington, D.C. to embark to:
    Travel from Washington, D.C. to Johannesburg from R13 495 round trip
    Travel from Washington, D.C. to Cape Town from R15 305 round trip

  • How does Cheapflights help users find flights from Washington, D.C.?

    When you search for this flight from Washington, D.C., Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the best flight for you.

  • Why should you use Cheapflights to find cheap flight tickets from Washington, D.C.?

    Cheapflights helps you find that perfect flight from Washington, D.C. by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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    Not ready to book yet? You can track prices for flights from Washington, D.C. on Cheapflights with our Price Alerts feature and get notified when better prices are available.

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When you search for this flight from Washington, D.C., Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the best flight for you.

Why should you use Cheapflights to find cheap flight tickets from Washington, D.C.?

Cheapflights helps you find that perfect flight from Washington, D.C. by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Washington, D.C. with no change fees?

Need flexible booking options for your flight from Washington, D.C. ? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Washington, D.C. become cheaper?

Not ready to book yet? You can track prices for flights from Washington, D.C. on Cheapflights with our Price Alerts feature and get notified when better prices are available.

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